Optimal. Leaf size=19 \[ 3 \left (\frac {5625 x^2}{(1+x)^2}-\log (x)\right )^2 \]
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Rubi [B] Leaf count is larger than twice the leaf count of optimal. \(58\) vs. \(2(19)=38\).
time = 0.29, antiderivative size = 58, normalized size of antiderivative = 3.05, number of steps
used = 14, number of rules used = 10, integrand size = 77, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.130, Rules used = {6820, 12,
6874, 1634, 2404, 2338, 2356, 46, 2351, 31} \begin {gather*} -\frac {379687500}{x+1}+\frac {569531250}{(x+1)^2}-\frac {379687500}{(x+1)^3}+\frac {94921875}{(x+1)^4}+3 \log ^2(x)-\frac {67500 x \log (x)}{x+1}-\frac {33750 \log (x)}{(x+1)^2}+33750 \log (x) \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 31
Rule 46
Rule 1634
Rule 2338
Rule 2351
Rule 2356
Rule 2404
Rule 6820
Rule 6874
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\int \frac {6 \left (1+3 x-11247 x^2+x^3\right ) \left (-5625 x^2+(1+x)^2 \log (x)\right )}{x (1+x)^5} \, dx\\ &=6 \int \frac {\left (1+3 x-11247 x^2+x^3\right ) \left (-5625 x^2+(1+x)^2 \log (x)\right )}{x (1+x)^5} \, dx\\ &=6 \int \left (-\frac {5625 x \left (1+3 x-11247 x^2+x^3\right )}{(1+x)^5}+\frac {\left (1+3 x-11247 x^2+x^3\right ) \log (x)}{x (1+x)^3}\right ) \, dx\\ &=6 \int \frac {\left (1+3 x-11247 x^2+x^3\right ) \log (x)}{x (1+x)^3} \, dx-33750 \int \frac {x \left (1+3 x-11247 x^2+x^3\right )}{(1+x)^5} \, dx\\ &=6 \int \left (\frac {\log (x)}{x}+\frac {11250 \log (x)}{(1+x)^3}-\frac {11250 \log (x)}{(1+x)^2}\right ) \, dx-33750 \int \left (\frac {11250}{(1+x)^5}-\frac {33750}{(1+x)^4}+\frac {33750}{(1+x)^3}-\frac {11251}{(1+x)^2}+\frac {1}{1+x}\right ) \, dx\\ &=\frac {94921875}{(1+x)^4}-\frac {379687500}{(1+x)^3}+\frac {569531250}{(1+x)^2}-\frac {379721250}{1+x}-33750 \log (1+x)+6 \int \frac {\log (x)}{x} \, dx+67500 \int \frac {\log (x)}{(1+x)^3} \, dx-67500 \int \frac {\log (x)}{(1+x)^2} \, dx\\ &=\frac {94921875}{(1+x)^4}-\frac {379687500}{(1+x)^3}+\frac {569531250}{(1+x)^2}-\frac {379721250}{1+x}-\frac {33750 \log (x)}{(1+x)^2}-\frac {67500 x \log (x)}{1+x}+3 \log ^2(x)-33750 \log (1+x)+33750 \int \frac {1}{x (1+x)^2} \, dx+67500 \int \frac {1}{1+x} \, dx\\ &=\frac {94921875}{(1+x)^4}-\frac {379687500}{(1+x)^3}+\frac {569531250}{(1+x)^2}-\frac {379721250}{1+x}-\frac {33750 \log (x)}{(1+x)^2}-\frac {67500 x \log (x)}{1+x}+3 \log ^2(x)+33750 \log (1+x)+33750 \int \left (\frac {1}{-1-x}+\frac {1}{x}-\frac {1}{(1+x)^2}\right ) \, dx\\ &=\frac {94921875}{(1+x)^4}-\frac {379687500}{(1+x)^3}+\frac {569531250}{(1+x)^2}-\frac {379687500}{1+x}+33750 \log (x)-\frac {33750 \log (x)}{(1+x)^2}-\frac {67500 x \log (x)}{1+x}+3 \log ^2(x)\\ \end {aligned} \end {gather*}
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Mathematica [B] Leaf count is larger than twice the leaf count of optimal. \(41\) vs. \(2(19)=38\).
time = 0.05, size = 41, normalized size = 2.16 \begin {gather*} 3 \left (-\frac {31640625 \left (1+4 x+6 x^2+4 x^3\right )}{(1+x)^4}-\frac {11250 x^2 \log (x)}{(1+x)^2}+\log ^2(x)\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(58\) vs.
\(2(21)=42\).
time = 0.07, size = 59, normalized size = 3.11
method | result | size |
default | \(\frac {569531250}{\left (x +1\right )^{2}}+\frac {94921875}{\left (x +1\right )^{4}}-\frac {379687500}{x +1}-\frac {379687500}{\left (x +1\right )^{3}}+\frac {33750 \ln \left (x \right ) x \left (2+x \right )}{\left (x +1\right )^{2}}+3 \ln \left (x \right )^{2}-\frac {67500 \ln \left (x \right ) x}{x +1}\) | \(59\) |
norman | \(\frac {5625 \ln \left (x \right )+94921875 x^{4}-45000 x^{3} \ln \left (x \right )-28125 x^{4} \ln \left (x \right )+22500 x \ln \left (x \right )+3 \ln \left (x \right )^{2}+12 x \ln \left (x \right )^{2}+18 x^{2} \ln \left (x \right )^{2}+12 x^{3} \ln \left (x \right )^{2}+3 x^{4} \ln \left (x \right )^{2}}{\left (x +1\right )^{4}}-5625 \ln \left (x \right )\) | \(81\) |
risch | \(3 \ln \left (x \right )^{2}+\frac {33750 \left (2 x +1\right ) \ln \left (x \right )}{x^{2}+2 x +1}-\frac {16875 \left (2 x^{4} \ln \left (x \right )+8 x^{3} \ln \left (x \right )+12 x^{2} \ln \left (x \right )+22500 x^{3}+8 x \ln \left (x \right )+33750 x^{2}+2 \ln \left (x \right )+22500 x +5625\right )}{\left (x^{2}+2 x +1\right )^{2}}\) | \(84\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 172 vs.
\(2 (19) = 38\).
time = 0.34, size = 172, normalized size = 9.05 \begin {gather*} -\frac {5625 \, {\left (48 \, x^{3} + 108 \, x^{2} + 88 \, x + 25\right )}}{2 \, {\left (x^{4} + 4 \, x^{3} + 6 \, x^{2} + 4 \, x + 1\right )}} - \frac {189793125 \, {\left (4 \, x^{3} + 6 \, x^{2} + 4 \, x + 1\right )}}{2 \, {\left (x^{4} + 4 \, x^{3} + 6 \, x^{2} + 4 \, x + 1\right )}} + \frac {16875 \, {\left (6 \, x^{2} + 4 \, x + 1\right )}}{2 \, {\left (x^{4} + 4 \, x^{3} + 6 \, x^{2} + 4 \, x + 1\right )}} - \frac {3 \, {\left (11250 \, x^{2} \log \left (x\right ) - {\left (x^{2} + 2 \, x + 1\right )} \log \left (x\right )^{2} - 11250 \, x - 11250\right )}}{x^{2} + 2 \, x + 1} + \frac {5625 \, {\left (4 \, x + 1\right )}}{2 \, {\left (x^{4} + 4 \, x^{3} + 6 \, x^{2} + 4 \, x + 1\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 77 vs.
\(2 (19) = 38\).
time = 0.39, size = 77, normalized size = 4.05 \begin {gather*} -\frac {3 \, {\left (126562500 \, x^{3} - {\left (x^{4} + 4 \, x^{3} + 6 \, x^{2} + 4 \, x + 1\right )} \log \left (x\right )^{2} + 189843750 \, x^{2} + 11250 \, {\left (x^{4} + 2 \, x^{3} + x^{2}\right )} \log \left (x\right ) + 126562500 \, x + 31640625\right )}}{x^{4} + 4 \, x^{3} + 6 \, x^{2} + 4 \, x + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 61 vs.
\(2 (19) = 38\).
time = 0.12, size = 61, normalized size = 3.21 \begin {gather*} \frac {\left (67500 x + 33750\right ) \log {\left (x \right )}}{x^{2} + 2 x + 1} - \frac {379687500 x^{3} + 569531250 x^{2} + 379687500 x + 94921875}{x^{4} + 4 x^{3} + 6 x^{2} + 4 x + 1} + 3 \log {\left (x \right )}^{2} - 33750 \log {\left (x \right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.52, size = 28, normalized size = 1.47 \begin {gather*} \frac {3\,{\left (\ln \left (x\right )+x^2\,\ln \left (x\right )+2\,x\,\ln \left (x\right )-5625\,x^2\right )}^2}{{\left (x+1\right )}^4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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